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Cisco CCNA in 60 Days

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1. A client PC has an IP address of 10.32.41.11 and a subnet mask of 255.255.248.0. The default gateway for the client is the last usable address in the subnet. Which of the following two statements are TRUE?

Question 1 of 50

2. A summary route of 10.82.64.0/23 has been configured on your head office router in order to reach a branch office. You have been tasked with assigning two new subnets for the branch office. Which of the following networks should be chosen so that no additional routes need to be configured on the head office router?

Question 2 of 50

3. Your company data center has been allocated 10.2.16.0/20 for use. Which two of the following statements are true?

Question 3 of 50

4. Match the subnet mask with a corresponding CIDR notation

 
255.240.0.0
10.10.0.0/10

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10.0.0.0/12

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10.10.0.0/30

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10.10.0.0/21

Unselect

10.10.0.0/17

Unselect

255.255.128.0
10.10.0.0/10

Unselect

10.0.0.0/12

Unselect

10.10.0.0/30

Unselect

10.10.0.0/21

Unselect

10.10.0.0/17

Unselect

255.255.248.0
10.10.0.0/10

Unselect

10.0.0.0/12

Unselect

10.10.0.0/30

Unselect

10.10.0.0/21

Unselect

10.10.0.0/17

Unselect

255.255.255.252
10.10.0.0/10

Unselect

10.0.0.0/12

Unselect

10.10.0.0/30

Unselect

10.10.0.0/21

Unselect

10.10.0.0/17

Unselect

255.192.0.0
10.10.0.0/10

Unselect

10.0.0.0/12

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10.10.0.0/30

Unselect

10.10.0.0/21

Unselect

10.10.0.0/17

Unselect

Question 4 of 50

5. Match the CIDR notation to the number of usable host addresses
192.168.16.0/19
254

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2046

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8190

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6

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510

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172.16.0.0/23
254

Unselect

2046

Unselect

8190

Unselect

6

Unselect

510

Unselect

10.100.32.0/24
254

Unselect

2046

Unselect

8190

Unselect

6

Unselect

510

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64.4.4.96/29
254

Unselect

2046

Unselect

8190

Unselect

6

Unselect

510

Unselect

10.128.0.0/21
254

Unselect

2046

Unselect

8190

Unselect

6

Unselect

510

Unselect

Question 5 of 50

6. Match the subnet mask to the number of usable hosts
255.255.0.0
254

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65534

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62

Unselect

4094

Unselect

6

Unselect

255.255.255.0
254

Unselect

65534

Unselect

62

Unselect

4094

Unselect

6

Unselect

255.255.240.0
254

Unselect

65534

Unselect

62

Unselect

4094

Unselect

6

Unselect

255.255.255.248
254

Unselect

65534

Unselect

62

Unselect

4094

Unselect

6

Unselect

255.255.255.192
254

Unselect

65534

Unselect

62

Unselect

4094

Unselect

6

Unselect

Question 6 of 50

7. You are given a network allocation of 10.200.0.0/22 . Match the number of available subnets in this range to the subnet mask assigned to the hosts. Assume all subnets are of equal size.
255.255.255.0
2

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16

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4

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1

Unselect

255.255.255.192
2

Unselect

16

Unselect

4

Unselect

1

Unselect

255.255.254.0
2

Unselect

16

Unselect

4

Unselect

1

Unselect

255.255.252.0
2

Unselect

16

Unselect

4

Unselect

1

Unselect

Question 7 of 50

8. You are provided a network address of 192.168.96.0/19. The first 100 usable addresses are reserved for static IP assignment. How many usable IP addresses are left in the subnet?

Question 8 of 50

9. Which of the following subnet masks is represented by /17?

Question 9 of 50

10. A small company has chosen to use the 172.16.0.0/17 network range for use in their network. Match the number of available subnets to the CIDR notation. Assume all other subnets are the same size.
172.16.0.0/24
32

Unselect

512

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8

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128

Unselect

172.16.0.0/20
32

Unselect

512

Unselect

8

Unselect

128

Unselect

1172.16.0.0/26
32

Unselect

512

Unselect

8

Unselect

128

Unselect

172.16.0.0/22
32

Unselect

512

Unselect

8

Unselect

128

Unselect

Question 10 of 50

11. A PC has an IP address of 1.2.3.4/23.  Which two of the following statements are true about the subnet the PC is contained in?

Question 11 of 50

12. Match the default subnet mask to the given IP addresses based on class membership.
201.22.61.33
255.255.255.0

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255.255.0.0

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255.255.255.0

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255.255.0.0

Unselect

255.0.0.0

Unselect

255.0.0.0

Unselect

62.87.22.34
255.255.255.0

Unselect

255.255.0.0

Unselect

255.255.255.0

Unselect

255.255.0.0

Unselect

255.0.0.0

Unselect

255.0.0.0

Unselect

145.87.55.43
255.255.255.0

Unselect

255.255.0.0

Unselect

255.255.255.0

Unselect

255.255.0.0

Unselect

255.0.0.0

Unselect

255.0.0.0

Unselect

164.99.76.55
255.255.255.0

Unselect

255.255.0.0

Unselect

255.255.255.0

Unselect

255.255.0.0

Unselect

255.0.0.0

Unselect

255.0.0.0

Unselect

4.9.8.7
255.255.255.0

Unselect

255.255.0.0

Unselect

255.255.255.0

Unselect

255.255.0.0

Unselect

255.0.0.0

Unselect

255.0.0.0

Unselect

199.22.23.24
255.255.255.0

Unselect

255.255.0.0

Unselect

255.255.255.0

Unselect

255.255.0.0

Unselect

255.0.0.0

Unselect

255.0.0.0

Unselect

Question 12 of 50

13. A PC is configured with the IP address of 191.18.62.3 and the default subnet mask for the class of network it belongs to. Which of the following is the broadcast address?

Question 13 of 50

14. You are tasked with creating a network large enough for 1500 hosts. Which of the following networks will meet the requirement while wasting the least amount of address space?

Question 14 of 50

15. How many host addresses are contained within a network using the subnet mask of 255.255.128.0? Include the broadcast and network addresses.

Question 15 of 50

16. Given the network address 10.19.22.232/30, which two of the following IP address can be used for client PC's?

Question 16 of 50

17. A branch office has the following networks:

10.88.224.0/24
10.88.223.0/24
10.88.193.0/24
10.88.207.0/24

Which is the smallest of the following summary addresses that contains all four networks?

Question 17 of 50

18. The 192.168.160.0.0/20 summary address has been configured on the HQ router in order to reach the following Branch A networks:

192.168.160.0/22
192.168.168.0/22
192.168.172.0/22

A network administrator at Branch A has noticed that 192.168.174.0/ 21 is not yet in use and would like to use this subnet.  Which of the following two statements are true?

Question 18 of 50

19. Given the network address 198.152.23.0/21, which two of the following statements are TRUE?

Question 19 of 50

20. What is the binary representation of 255.255.255.224?

Question 20 of 50

21. A network engineer wants to create two subnets within the 192.168.100.0/24 network. The subnets will require 75 and 150 hosts respectively.

Which of the following statements is TRUE?

Question 21 of 50

22. A branch office currently has the following networks:

192.168.0.0/27
192.168.48.0/28

A network administrator would like to create another subnet using 192.168.0.32/29.  Which of the following statements is true?

Question 22 of 50

23. A branch office currently has the following networks:

192.168.64.0/26
192.168.0.0/26

Which of the following is the smallest summary address that will include both networks?

Question 23 of 50

24. Your office location currently has the following networks:

10.100.0.0/26
10.100.0.64/27
10.100.0.120/29
10.100.0.128/26

You need to create a new subnet that contains at least 50 usable addresses. Which subnet should you create?

Question 24 of 50

25. How many usable host addresses are available in a network with the subnet mask of 255.255.255.192?

Question 25 of 50

26. What is the network address for a PC with the IP address 54.32.58.193 and a subnet mask of 255.224.0.0?

Question 26 of 50

27. What is the broadcast address for a subnet containing 25.87.43.18/14?

Question 27 of 50

28. The default gateway for a client PC is the first usable address in the network range. If a PC is configured with an IP address of 192.168.13.232 and the subnet mask is 255.255.248.0 What is the gateway IP address?

Question 28 of 50

29. What is the range of valid host address that contains 65.33.104.18/20?

Question 29 of 50

30. What is the last valid host address for the network containing 24.32.66.58/17?

Question 30 of 50

31. Given the broadcast address of 172.15.255.255 and a subnet mask of 255.255.252.0, what is the network address?

Question 31 of 50

32. Given the network address of 192.168.18.0 and a broadcast address of 192.168.19.255, which of the following is the subnet mask?

Question 32 of 50

33. Which of the following CIDR notations would represent a usable IP address range of 75.34.0.0 - 75.34.63.255?

Question 33 of 50

34. Which two of the following statements are TRUE for a network that contains 30 usable host addresses?

Question 34 of 50

35. A branch office has three departments. IT has been allocated 25% of the usable address space, Finance has been allocated 25%, and the remaining 50% of addresses has been given to the sales team.

If the network subnet assigned to IT is 172.16.64.0/22, how many IP addresses are in the Finance subnet? Include the broadcast and network addresses.

 

Question 35 of 50

36. If two clients have the IP addresses 8.43.54.18 and 8.43.54.64, which of the the following statements are true? (Choose two)

Question 36 of 50

37. If two clients have the IP addresses 172.17.56.89 and 172.18.34.59, which of the following is the smallest subnet that contains both clients?

Question 37 of 50

38. If the subnet mask for a given network is 255.255.192.0, which of the following pairs of IP addresses belong to the same subnet?

Question 38 of 50

39. A branch office has three departments. IT has been allocated 25% of the usable address space, Finance has been allocated 25%, and the remaining 50% of addresses has been given to the sales team.

If the network subnet assigned to IT is 172.16.64.0/22, what is the subnet mask assigned to the sales department?

 

Question 39 of 50

40. A branch office has three departments summarized by 172.16.64.0/20. IT has been allocated 25% of the usable address space, Finance has been allocated 25%, and the remaining 50% of addresses has been given to the sales team.

If the network subnet assigned to IT is 172.16.64.0/22, what is the subnet assigned to sales?

 

Question 40 of 50

41. If an ethernet port on a router was assigned 192.168.99.103 and a subnet mask of 255.255.248.0, what is the broadcast address of the network?

Question 41 of 50

42. If an ethernet port on a router was assigned 192.168.99.103 and a subnet mask of 255.255.224.0, what is the network address?

Question 42 of 50

43. How many hosts could you put on each subnet of 10.0.0.0 if you used a mask of 255.255.248.0? How many subnets would you have created?

Question 43 of 50

44. How many hosts could you put on each subnet of 172.16.0.0/16 if you used a mask of 255.250.192.0? How many subnets would you have created?

Question 44 of 50

45. Given a subnet mask of 255.255.255.224 which of the following is a valid host address?

Question 45 of 50

46. Given a subnet mask of 255.255.255.248, which of the following is a valid host address?

Question 46 of 50

47. Which of the following addresses is not in the same subnet as the others?

Question 47 of 50

48. Which of the following IP address and subnet mask combinations does not result in the same broadcast address as the other three?

Question 48 of 50

49. Match the IP address and subnet mask combination to either Broadcast Address, Network Address, or Host Address.
172.16.33.255 255.255.255.0
Host Address

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Broadcast Address

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Host Address

Unselect

Network Address

Unselect

192.168.96.0 255.255.252.0
Host Address

Unselect

Broadcast Address

Unselect

Host Address

Unselect

Network Address

Unselect

10.180.63.0 255.255.254.0
Host Address

Unselect

Broadcast Address

Unselect

Host Address

Unselect

Network Address

Unselect

10.175.62.255 255.255.248.0
Host Address

Unselect

Broadcast Address

Unselect

Host Address

Unselect

Network Address

Unselect

Question 49 of 50

50. Which of the following IP address and subnet mask combinations is not a broadcast address?

Question 50 of 50


 

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